flsun SuperRacer - Upload Firmware; Firmware Update Procedure

Upload Firmware
1. Format SD card
2. Select 32kilobytes
format, click “start”
3. Copy the firmware to
the root directory of the
SD card
4. Insert the SD
card into the card
reader slot of the
printer
5. Turn on the
power
6. After the
update finished
the touch screen
will display the
home page